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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is
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package com.github.jspxnet.io.chardet;

import java.lang.*;

public class nsDetector extends nsPSMDetector
        implements nsICharsetDetector {

    com.github.jspxnet.io.chardet.nsICharsetDetectionObserver mObserver = null;

    public nsDetector() {
        super();
    }

    public nsDetector(int langFlag) {
        super(langFlag);
    }

    @Override
    public void Init(nsICharsetDetectionObserver aObserver) {

        mObserver = aObserver;
        return;

    }

    @Override
    public boolean DoIt(byte[] aBuf, int aLen, boolean oDontFeedMe) {

        if (aBuf == null || oDontFeedMe) {
            return false;
        }

        this.HandleData(aBuf, aLen);
        return mDone;
    }

    @Override
    public void Done() {
        this.DataEnd();
        return;
    }

    @Override
    public void Report(String charset) {
        if (mObserver != null) {
            mObserver.Notify(charset);
        }
    }

    public boolean isAscii(byte[] aBuf, int aLen) {

        for (int i = 0; i < aLen; i++) {
            if ((0x0080 & aBuf[i]) != 0) {
                return false;
            }
        }
        return true;
    }
}
